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11154013453 = 112114805693
BaseRepresentation
bin10100110001101010…
…01011110100001101
31001210100020120222101
422120311023310031
5140320411412303
65042445115101
7543256356442
oct123065136415
931710216871
1011154013453
114804171440
1221b3558a91
131089b0027b
1477b5219c9
15454362d1d
hex298d4bd0d

11154013453 has 8 divisors (see below), whose sum is σ = 12225685536. Its totient is φ = 10091953200.

The previous prime is 11154013427. The next prime is 11154013459. The reversal of 11154013453 is 35431045111.

11154013453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11154013453 - 29 = 11154012941 is a prime.

It is a super-2 number, since 2×111540134532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154013459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400526 + ... + 2405167.

It is an arithmetic number, because the mean of its divisors is an integer number (1528210692).

Almost surely, 211154013453 is an apocalyptic number.

It is an amenable number.

11154013453 is a deficient number, since it is larger than the sum of its proper divisors (1071672083).

11154013453 is a wasteful number, since it uses less digits than its factorization.

11154013453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805915.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 11154013453 its reverse (35431045111), we get a palindrome (46585058564).

The spelling of 11154013453 in words is "eleven billion, one hundred fifty-four million, thirteen thousand, four hundred fifty-three".

Divisors: 1 11 211 2321 4805693 52862623 1014001223 11154013453