45977911 has 8 divisors (see below), whose sum is σ = 55637280. Its totient is φ = 37091328.

The previous prime is 45977887. The next prime is 45977947. The reversal of 45977911 is 11977954.

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 45977911 - 2⁷ = 45977783 is a prime.

It is a super-2 number, since 2×45977911² = 4227936599847842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45977011) 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, 193066 + ... + 193303.

It is an arithmetic number, because the mean of its divisors is an integer number (6954660).

Almost surely, 2^45977911 is an apocalyptic number.

45977911 is a deficient number, since it is larger than the sum of its proper divisors (9659369).

45977911 is a wasteful number, since it uses less digits than its factorization.

45977911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386393.

The product of its digits is 79380, while the sum is 43.

The square root of 45977911 is about 6780.7013649032. The cubic root of 45977911 is about 358.2474257854.

Adding to 45977911 its sum of digits (43), we get a palindrome (45977954).

The spelling of 45977911 in words is "forty-five million, nine hundred seventy-seven thousand, nine hundred eleven".