11126323264 has 56 divisors (see below), whose sum is σ = 25324287680. Its totient is φ = 4751156736.

The previous prime is 11126323253. The next prime is 11126323267. The reversal of 11126323264 is 46232362111.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×11126323264² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11126323267) 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, 79267 + ... + 168925.

Almost surely, 2^11126323264 is an apocalyptic number.

11126323264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11126323264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12662143840).

11126323264 is an abundant number, since it is smaller than the sum of its proper divisors (14197964416).

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

11126323264 is an equidigital number, since it uses as much as digits as its factorization.

11126323264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89955 (or 89945 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

Adding to 11126323264 its reverse (46232362111), we get a palindrome (57358685375).

The spelling of 11126323264 in words is "eleven billion, one hundred twenty-six million, three hundred twenty-three thousand, two hundred sixty-four".