11402005157 has 2 divisors, whose sum is σ = 11402005158. Its totient is φ = 11402005156.

The previous prime is 11402005103. The next prime is 11402005159. The reversal of 11402005157 is 75150020411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11383609636 + 18395521 = 106694^2 + 4289^2 .

It is a cyclic number.

It is not a de Polignac number, because 11402005157 - 2⁶ = 11402005093 is a prime.

Together with 11402005159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11402005159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701002578 + 5701002579.

It is an arithmetic number, because the mean of its divisors is an integer number (5701002579).

Almost surely, 2^11402005157 is an apocalyptic number.

It is an amenable number.

11402005157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402005157 is an equidigital number, since it uses as much as digits as its factorization.

11402005157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 26.

Adding to 11402005157 its reverse (75150020411), we get a palindrome (86552025568).

The spelling of 11402005157 in words is "eleven billion, four hundred two million, five thousand, one hundred fifty-seven".