11435542051 has 2 divisors, whose sum is σ = 11435542052. Its totient is φ = 11435542050.

The previous prime is 11435542039. The next prime is 11435542219. The reversal of 11435542051 is 15024553411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11435542051 - 2⁹ = 11435541539 is a prime.

It is a super-3 number, since 3×11435542051³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11435512051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717771025 + 5717771026.

It is an arithmetic number, because the mean of its divisors is an integer number (5717771026).

Almost surely, 2^11435542051 is an apocalyptic number.

11435542051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11435542051 is an equidigital number, since it uses as much as digits as its factorization.

11435542051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 11435542051 in words is "eleven billion, four hundred thirty-five million, five hundred forty-two thousand, fifty-one".