11031407534 has 16 divisors (see below), whose sum is σ = 19296924000. Its totient is φ = 4727745792.

The previous prime is 11031407501. The next prime is 11031407573. The reversal of 11031407534 is 43570413011.

It is a super-2 number, since 2×11031407534² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11031407497 and 11031407506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8039699 + ... + 8041070.

It is an arithmetic number, because the mean of its divisors is an integer number (1206057750).

Almost surely, 2^11031407534 is an apocalyptic number.

11031407534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11031407534 is a deficient number, since it is larger than the sum of its proper divisors (8265516466).

11031407534 is an equidigital number, since it uses as much as digits as its factorization.

11031407534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16080792 (or 16080778 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 11031407534 in words is "eleven billion, thirty-one million, four hundred seven thousand, five hundred thirty-four".