2111453514 has 32 divisors (see below), whose sum is σ = 4740503040. Its totient is φ = 696560256.

The previous prime is 2111453483. The next prime is 2111453537. The reversal of 2111453514 is 4153541112.

2111453514 is a `hidden beast` number, since 2 + 1 + 1 + 145 + 3 + 514 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196314 + ... + 206789.

It is an arithmetic number, because the mean of its divisors is an integer number (148140720).

Almost surely, 2^2111453514 is an apocalyptic number.

2111453514 is an abundant number, since it is smaller than the sum of its proper divisors (2629049526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111453514 is a wasteful number, since it uses less digits than its factorization.

2111453514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403211 (or 403205 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 2111453514 is about 45950.5551000203. Note that the first 3 decimals coincide. The cubic root of 2111453514 is about 1282.9030613030.

Adding to 2111453514 its reverse (4153541112), we get a palindrome (6264994626).

It can be divided in two parts, 2111 and 453514, that added together give a square (455625 = 675²).

The spelling of 2111453514 in words is "two billion, one hundred eleven million, four hundred fifty-three thousand, five hundred fourteen".