11140531651 has 2 divisors, whose sum is σ = 11140531652. Its totient is φ = 11140531650.

The previous prime is 11140531607. The next prime is 11140531673. The reversal of 11140531651 is 15613504111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11140531651 - 2¹⁵ = 11140498883 is a prime.

It is a super-2 number, since 2×11140531651² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11140531601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570265825 + 5570265826.

It is an arithmetic number, because the mean of its divisors is an integer number (5570265826).

Almost surely, 2^11140531651 is an apocalyptic number.

11140531651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140531651 is an equidigital number, since it uses as much as digits as its factorization.

11140531651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 11140531651 in words is "eleven billion, one hundred forty million, five hundred thirty-one thousand, six hundred fifty-one".