11151502493 has 2 divisors, whose sum is σ = 11151502494. Its totient is φ = 11151502492.

The previous prime is 11151502489. The next prime is 11151502507. The reversal of 11151502493 is 39420515111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7750513369 + 3400989124 = 88037^2 + 58318^2 .

It is a cyclic number.

It is not a de Polignac number, because 11151502493 - 2² = 11151502489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11151502403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5575751246 + 5575751247.

It is an arithmetic number, because the mean of its divisors is an integer number (5575751247).

Almost surely, 2^11151502493 is an apocalyptic number.

It is an amenable number.

11151502493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11151502493 is an equidigital number, since it uses as much as digits as its factorization.

11151502493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 11151502493 in words is "eleven billion, one hundred fifty-one million, five hundred two thousand, four hundred ninety-three".