11438701080 has 64 divisors (see below), whose sum is σ = 34446677760. Its totient is φ = 3038713728.

The previous prime is 11438701061. The next prime is 11438701091. The reversal of 11438701080 is 8010783411.

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, 149662 + ... + 212781.

It is an arithmetic number, because the mean of its divisors is an integer number (538229340).

Almost surely, 2^11438701080 is an apocalyptic number.

11438701080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11438701080 is an abundant number, since it is smaller than the sum of its proper divisors (23007976680).

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

11438701080 is a wasteful number, since it uses less digits than its factorization.

11438701080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362720 (or 362716 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The spelling of 11438701080 in words is "eleven billion, four hundred thirty-eight million, seven hundred one thousand, eighty".