5511428011492 has 72 divisors (see below), whose sum is σ = 10658622110976. Its totient is φ = 2491619554944.

The previous prime is 5511428011489. The next prime is 5511428011499. The reversal of 5511428011492 is 2941108241155.

It is a happy number.

It is a super-2 number, since 2×5511428011492² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5511428011499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21620883 + ... + 21874309.

It is an arithmetic number, because the mean of its divisors is an integer number (148036418208).

Almost surely, 2^{5511428011492} is an apocalyptic number.

5511428011492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5511428011492 is a deficient number, since it is larger than the sum of its proper divisors (5147194099484).

5511428011492 is a wasteful number, since it uses less digits than its factorization.

5511428011492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254117 (or 254102 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 5511428011492 in words is "five trillion, five hundred eleven billion, four hundred twenty-eight million, eleven thousand, four hundred ninety-two".