11266031 has 12 divisors (see below), whose sum is σ = 13796280. Its totient is φ = 9147600.

The previous prime is 11266009. The next prime is 11266033. The reversal of 11266031 is 13066211.

It is not a de Polignac number, because 11266031 - 2¹⁴ = 11249647 is a prime.

It is a super-2 number, since 2×11266031² = 253846908985922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11265994 and 11266012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11266033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5120 + ... + 6981.

It is an arithmetic number, because the mean of its divisors is an integer number (1149690).

Almost surely, 2^11266031 is an apocalyptic number.

11266031 is a deficient number, since it is larger than the sum of its proper divisors (2530249).

11266031 is a wasteful number, since it uses less digits than its factorization.

11266031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134 (or 12127 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11266031 is about 3356.4908759000. The cubic root of 11266031 is about 224.1766185165.

The spelling of 11266031 in words is "eleven million, two hundred sixty-six thousand, thirty-one".