11454026451 has 16 divisors (see below), whose sum is σ = 17503209984. Its totient is φ = 6526612224.

The previous prime is 11454026449. The next prime is 11454026513. The reversal of 11454026451 is 15462045411.

It is not a de Polignac number, because 11454026451 - 2¹ = 11454026449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11454026431) 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, 765151 + ... + 779976.

It is an arithmetic number, because the mean of its divisors is an integer number (1093950624).

Almost surely, 2^11454026451 is an apocalyptic number.

11454026451 is a deficient number, since it is larger than the sum of its proper divisors (6049183533).

11454026451 is a wasteful number, since it uses less digits than its factorization.

11454026451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545490.

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 11454026451 in words is "eleven billion, four hundred fifty-four million, twenty-six thousand, four hundred fifty-one".