11044532451 has 8 divisors (see below), whose sum is σ = 14749383424. Its totient is φ = 7351351560.

The previous prime is 11044532417. The next prime is 11044532459. The reversal of 11044532451 is 15423544011.

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

It is a de Polignac number, because none of the positive numbers 2^k-11044532451 is a prime.

It is a super-2 number, since 2×11044532451² (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 (11044532459) 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, 2915311 + ... + 2919096.

It is an arithmetic number, because the mean of its divisors is an integer number (1843672928).

Almost surely, 2^11044532451 is an apocalyptic number.

11044532451 is a deficient number, since it is larger than the sum of its proper divisors (3704850973).

11044532451 is an equidigital number, since it uses as much as digits as its factorization.

11044532451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835041.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 11044532451 in words is "eleven billion, forty-four million, five hundred thirty-two thousand, four hundred fifty-one".