11455261351 has 16 divisors (see below), whose sum is σ = 12350790144. Its totient is φ = 10585966464.

The previous prime is 11455261247. The next prime is 11455261357. The reversal of 11455261351 is 15316255411.

It is a cyclic number.

It is not a de Polignac number, because 11455261351 - 2¹¹ = 11455259303 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 (11455261357) 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, 205090 + ... + 254896.

It is an arithmetic number, because the mean of its divisors is an integer number (771924384).

Almost surely, 2^11455261351 is an apocalyptic number.

11455261351 is a deficient number, since it is larger than the sum of its proper divisors (895528793).

11455261351 is a wasteful number, since it uses less digits than its factorization.

11455261351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50070.

The product of its digits is 18000, while the sum is 34.

The spelling of 11455261351 in words is "eleven billion, four hundred fifty-five million, two hundred sixty-one thousand, three hundred fifty-one".