46985511 has 16 divisors (see below), whose sum is σ = 63468000. Its totient is φ = 30916608.

The previous prime is 46985509. The next prime is 46985557. The reversal of 46985511 is 11558964.

It is not a de Polignac number, because 46985511 - 2¹ = 46985509 is a prime.

It is a super-2 number, since 2×46985511² = 4415276487862242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46985511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46985011) 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, 114675 + ... + 115083.

It is an arithmetic number, because the mean of its divisors is an integer number (3966750).

Almost surely, 2^46985511 is an apocalyptic number.

46985511 is a deficient number, since it is larger than the sum of its proper divisors (16482489).

46985511 is a wasteful number, since it uses less digits than its factorization.

46985511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its digits is 43200, while the sum is 39.

The square root of 46985511 is about 6854.5978000172. The cubic root of 46985511 is about 360.8455203152.

The spelling of 46985511 in words is "forty-six million, nine hundred eighty-five thousand, five hundred eleven".