11054205451 has 8 divisors (see below), whose sum is σ = 11181498480. Its totient is φ = 10927429632.

The previous prime is 11054205439. The next prime is 11054205469. The reversal of 11054205451 is 15450245011.

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 11054205451 - 2⁵ = 11054205419 is a prime.

It is a super-2 number, since 2×11054205451² (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 (11054205431) 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, 86230 + ... + 171883.

It is an arithmetic number, because the mean of its divisors is an integer number (1397687310).

Almost surely, 2^11054205451 is an apocalyptic number.

11054205451 is a deficient number, since it is larger than the sum of its proper divisors (127293029).

11054205451 is a wasteful number, since it uses less digits than its factorization.

11054205451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258605.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 11054205451 in words is "eleven billion, fifty-four million, two hundred five thousand, four hundred fifty-one".