46987511 has 6 divisors (see below), whose sum is σ = 48664512. Its totient is φ = 45366440.

The previous prime is 46987481. The next prime is 46987543. The reversal of 46987511 is 11578964.

It is a de Polignac number, because none of the positive numbers 2^k-46987511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46987561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27095 + ... + 28776.

It is an arithmetic number, because the mean of its divisors is an integer number (8110752).

Almost surely, 2^46987511 is an apocalyptic number.

46987511 is a deficient number, since it is larger than the sum of its proper divisors (1677001).

46987511 is an equidigital number, since it uses as much as digits as its factorization.

46987511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55929 (or 55900 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 46987511 is about 6854.7436859448. The cubic root of 46987511 is about 360.8506401971.

The spelling of 46987511 in words is "forty-six million, nine hundred eighty-seven thousand, five hundred eleven".