11115434953 has 8 divisors (see below), whose sum is σ = 12815774208. Its totient is φ = 9443200704.

The previous prime is 11115434947. The next prime is 11115434959. The reversal of 11115434953 is 35943451111.

It is an interprime number because it is at equal distance from previous prime (11115434947) and next prime (11115434959).

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

It is not a de Polignac number, because 11115434953 - 2⁹ = 11115434441 is a prime.

It is a super-2 number, since 2×11115434953² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11115434959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7025401 + ... + 7026982.

It is an arithmetic number, because the mean of its divisors is an integer number (1601971776).

Almost surely, 2^11115434953 is an apocalyptic number.

It is an amenable number.

11115434953 is a deficient number, since it is larger than the sum of its proper divisors (1700339255).

11115434953 is a wasteful number, since it uses less digits than its factorization.

11115434953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14052503.

The product of its digits is 32400, while the sum is 37.

The spelling of 11115434953 in words is "eleven billion, one hundred fifteen million, four hundred thirty-four thousand, nine hundred fifty-three".