11474520023731 has 2 divisors, whose sum is σ = 11474520023732. Its totient is φ = 11474520023730.

The previous prime is 11474520023719. The next prime is 11474520023903. The reversal of 11474520023731 is 13732002547411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11474520023731 is a prime.

It is a super-2 number, since 2×11474520023731² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11474520024731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5737260011865 + 5737260011866.

It is an arithmetic number, because the mean of its divisors is an integer number (5737260011866).

Almost surely, 2^{11474520023731} is an apocalyptic number.

11474520023731 is a deficient number, since it is larger than the sum of its proper divisors (1).

11474520023731 is an equidigital number, since it uses as much as digits as its factorization.

11474520023731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 11474520023731 in words is "eleven trillion, four hundred seventy-four billion, five hundred twenty million, twenty-three thousand, seven hundred thirty-one".