3311955465 has 32 divisors (see below), whose sum is σ = 6522007296. Its totient is φ = 1397571840.

The previous prime is 3311955443. The next prime is 3311955467. The reversal of 3311955465 is 5645591133.

It is not a de Polignac number, because 3311955465 - 2¹⁰ = 3311954441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3311955467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1211806 + ... + 1214535.

It is an arithmetic number, because the mean of its divisors is an integer number (203812728).

Almost surely, 2^3311955465 is an apocalyptic number.

3311955465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3311955465 is a deficient number, since it is larger than the sum of its proper divisors (3210051831).

3311955465 is a wasteful number, since it uses less digits than its factorization.

3311955465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426369.

The product of its digits is 243000, while the sum is 42.

The square root of 3311955465 is about 57549.5913538923. The cubic root of 3311955465 is about 1490.6013015320.

The spelling of 3311955465 in words is "three billion, three hundred eleven million, nine hundred fifty-five thousand, four hundred sixty-five".