11205154253 has 2 divisors, whose sum is σ = 11205154254. Its totient is φ = 11205154252.

The previous prime is 11205154249. The next prime is 11205154267. The reversal of 11205154253 is 35245150211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9896668324 + 1308485929 = 99482^2 + 36173^2 .

It is a cyclic number.

It is not a de Polignac number, because 11205154253 - 2² = 11205154249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11205154243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602577126 + 5602577127.

It is an arithmetic number, because the mean of its divisors is an integer number (5602577127).

Almost surely, 2^11205154253 is an apocalyptic number.

It is an amenable number.

11205154253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205154253 is an equidigital number, since it uses as much as digits as its factorization.

11205154253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 11205154253 in words is "eleven billion, two hundred five million, one hundred fifty-four thousand, two hundred fifty-three".