11266252494 has 16 divisors (see below), whose sum is σ = 25751434368. Its totient is φ = 3218929272.

The previous prime is 11266252493. The next prime is 11266252499. The reversal of 11266252494 is 49425266211.

It is a super-2 number, since 2×11266252494² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 268244107 = 11266252494 / (1 + 1 + 2 + 6 + 6 + 2 + 5 + 2 + 4 + 9 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11266252493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134122012 + ... + 134122095.

It is an arithmetic number, because the mean of its divisors is an integer number (1609464648).

Almost surely, 2^11266252494 is an apocalyptic number.

11266252494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11266252494 is an abundant number, since it is smaller than the sum of its proper divisors (14485181874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11266252494 is a wasteful number, since it uses less digits than its factorization.

11266252494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268244119.

The product of its digits is 207360, while the sum is 42.

The spelling of 11266252494 in words is "eleven billion, two hundred sixty-six million, two hundred fifty-two thousand, four hundred ninety-four".