11072506451 has 4 divisors (see below), whose sum is σ = 11091369912. Its totient is φ = 11053642992.

The previous prime is 11072506399. The next prime is 11072506463. The reversal of 11072506451 is 15460527011.

11072506451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11072506451 - 2⁶ = 11072506387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11072509451) 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 3 ways as a sum of consecutive naturals, for example, 9430850 + ... + 9432023.

It is an arithmetic number, because the mean of its divisors is an integer number (2772842478).

Almost surely, 2^11072506451 is an apocalyptic number.

11072506451 is a deficient number, since it is larger than the sum of its proper divisors (18863461).

11072506451 is an equidigital number, since it uses as much as digits as its factorization.

11072506451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18863460.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 11072506451 in words is "eleven billion, seventy-two million, five hundred six thousand, four hundred fifty-one".