11140556433 has 16 divisors (see below), whose sum is σ = 15745841280. Its totient is φ = 6982154496.

The previous prime is 11140556417. The next prime is 11140556491. The reversal of 11140556433 is 33465504111.

It is a happy number.

It is not a de Polignac number, because 11140556433 - 2⁴ = 11140556417 is a prime.

It is a super-2 number, since 2×11140556433² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11140556394 and 11140556403.

It is not an unprimeable number, because it can be changed into a prime (11140554433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79813 + ... + 169266.

It is an arithmetic number, because the mean of its divisors is an integer number (984115080).

Almost surely, 2^11140556433 is an apocalyptic number.

It is an amenable number.

11140556433 is a deficient number, since it is larger than the sum of its proper divisors (4605284847).

11140556433 is a wasteful number, since it uses less digits than its factorization.

11140556433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249976.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 11140556433 in words is "eleven billion, one hundred forty million, five hundred fifty-six thousand, four hundred thirty-three".