11276146944 has 144 divisors (see below), whose sum is σ = 33561171840. Its totient is φ = 3734415360.

The previous prime is 11276146939. The next prime is 11276146963. The reversal of 11276146944 is 44964167211.

11276146944 is a `hidden beast` number, since 1 + 1 + 27 + 614 + 6 + 9 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 11276146944.

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, 1079989 + ... + 1090379.

Almost surely, 2^11276146944 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 11276146944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16780585920).

11276146944 is an abundant number, since it is smaller than the sum of its proper divisors (22285024896).

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

11276146944 is a wasteful number, since it uses less digits than its factorization.

11276146944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10573 (or 10553 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 11276146944 in words is "eleven billion, two hundred seventy-six million, one hundred forty-six thousand, nine hundred forty-four".