11153540426 has 12 divisors (see below), whose sum is σ = 19461790098. Its totient is φ = 4780088712.

The previous prime is 11153540401. The next prime is 11153540429. The reversal of 11153540426 is 62404535111.

It can be written as a sum of positive squares in only one way, i.e., 11150304025 + 3236401 = 105595^2 + 1799^2 .

It is a super-2 number, since 2×11153540426² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11153540392 and 11153540401.

It is not an unprimeable number, because it can be changed into a prime (11153540429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56905721 + ... + 56905916.

Almost surely, 2^11153540426 is an apocalyptic number.

11153540426 is a deficient number, since it is larger than the sum of its proper divisors (8308249672).

11153540426 is a wasteful number, since it uses less digits than its factorization.

11153540426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113811653 (or 113811646 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 11153540426 in words is "eleven billion, one hundred fifty-three million, five hundred forty thousand, four hundred twenty-six".