11164268948 has 48 divisors (see below), whose sum is σ = 23073383424. Its totient is φ = 4625406720.

The previous prime is 11164268933. The next prime is 11164268953. The reversal of 11164268948 is 84986246111.

It is a happy number.

It is a super-2 number, since 2×11164268948² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11164268896 and 11164268905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872936 + ... + 885632.

It is an arithmetic number, because the mean of its divisors is an integer number (480695488).

Almost surely, 2^11164268948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11164268948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11536691712).

11164268948 is an abundant number, since it is smaller than the sum of its proper divisors (11909114476).

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

11164268948 is a wasteful number, since it uses less digits than its factorization.

11164268948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13752 (or 13750 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The spelling of 11164268948 in words is "eleven billion, one hundred sixty-four million, two hundred sixty-eight thousand, nine hundred forty-eight".