38401261511131 has 8 divisors (see below), whose sum is σ = 38405200347440. Its totient is φ = 38397322902528.

The previous prime is 38401261511101. The next prime is 38401261511149. The reversal of 38401261511131 is 13111516210483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38401261511131 - 2¹⁹ = 38401260986843 is a prime.

It is a super-2 number, since 2×38401261511131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38401261511101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703588915 + ... + 703643491.

It is an arithmetic number, because the mean of its divisors is an integer number (4800650043430).

Almost surely, 2^{38401261511131} is an apocalyptic number.

38401261511131 is a deficient number, since it is larger than the sum of its proper divisors (3938836309).

38401261511131 is a wasteful number, since it uses less digits than its factorization.

38401261511131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113853.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 38401261511131 in words is "thirty-eight trillion, four hundred one billion, two hundred sixty-one million, five hundred eleven thousand, one hundred thirty-one".