137808011 has 16 divisors (see below), whose sum is σ = 156643200. Its totient is φ = 120129600.

The previous prime is 137807987. The next prime is 137808031. The reversal of 137808011 is 110808731.

It is a cyclic number.

It is not a de Polignac number, because 137808011 - 2¹⁰ = 137806987 is a prime.

It is a super-2 number, since 2×137808011² = 37982095791552242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137808031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24020 + ... + 29198.

It is an arithmetic number, because the mean of its divisors is an integer number (9790200).

Almost surely, 2^137808011 is an apocalyptic number.

137808011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137808011 is a deficient number, since it is larger than the sum of its proper divisors (18835189).

137808011 is a wasteful number, since it uses less digits than its factorization.

137808011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 137808011 is about 11739.1656858569. The cubic root of 137808011 is about 516.5251686516.

The spelling of 137808011 in words is "one hundred thirty-seven million, eight hundred eight thousand, eleven".