11312140451 has 2 divisors, whose sum is σ = 11312140452. Its totient is φ = 11312140450.

The previous prime is 11312140423. The next prime is 11312140471. The reversal of 11312140451 is 15404121311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11312140451 - 2²⁶ = 11245031587 is a prime.

It is not a weakly prime, because it can be changed into another prime (11312140471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656070225 + 5656070226.

It is an arithmetic number, because the mean of its divisors is an integer number (5656070226).

Almost surely, 2^11312140451 is an apocalyptic number.

11312140451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312140451 is an equidigital number, since it uses as much as digits as its factorization.

11312140451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11312140451 its reverse (15404121311), we get a palindrome (26716261762).

The spelling of 11312140451 in words is "eleven billion, three hundred twelve million, one hundred forty thousand, four hundred fifty-one".