11207511133 has 48 divisors (see below), whose sum is σ = 14836926720. Its totient is φ = 8367940224.

The previous prime is 11207511121. The next prime is 11207511143. The reversal of 11207511133 is 33111570211.

It is not a de Polignac number, because 11207511133 - 2⁹ = 11207510621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11207511098 and 11207511107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11207511143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3350860 + ... + 3354202.

It is an arithmetic number, because the mean of its divisors is an integer number (309102640).

Almost surely, 2^11207511133 is an apocalyptic number.

11207511133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11207511133 is a deficient number, since it is larger than the sum of its proper divisors (3629415587).

11207511133 is a wasteful number, since it uses less digits than its factorization.

11207511133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The spelling of 11207511133 in words is "eleven billion, two hundred seven million, five hundred eleven thousand, one hundred thirty-three".