11378612884 has 6 divisors (see below), whose sum is σ = 19912572554. Its totient is φ = 5689306440.

The previous prime is 11378612867. The next prime is 11378612893. The reversal of 11378612884 is 48821687311.

It can be written as a sum of positive squares in only one way, i.e., 9677050384 + 1701562500 = 98372^2 + 41250^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422326607 + ... + 1422326614.

Almost surely, 2^11378612884 is an apocalyptic number.

It is an amenable number.

11378612884 is a deficient number, since it is larger than the sum of its proper divisors (8533959670).

11378612884 is a wasteful number, since it uses less digits than its factorization.

11378612884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844653225 (or 2844653223 counting only the distinct ones).

The product of its digits is 516096, while the sum is 49.

The spelling of 11378612884 in words is "eleven billion, three hundred seventy-eight million, six hundred twelve thousand, eight hundred eighty-four".