11520426974 has 8 divisors (see below), whose sum is σ = 19749303408. Its totient is φ = 4937325840.

The previous prime is 11520426971. The next prime is 11520426977. The reversal of 11520426974 is 47962402511.

It is an interprime number because it is at equal distance from previous prime (11520426971) and next prime (11520426977).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520426971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411443807 + ... + 411443834.

It is an arithmetic number, because the mean of its divisors is an integer number (2468662926).

Almost surely, 2^11520426974 is an apocalyptic number.

11520426974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11520426974 is a deficient number, since it is larger than the sum of its proper divisors (8228876434).

11520426974 is an equidigital number, since it uses as much as digits as its factorization.

11520426974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822887650.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 11520426974 in words is "eleven billion, five hundred twenty million, four hundred twenty-six thousand, nine hundred seventy-four".