11532201497 has 2 divisors, whose sum is σ = 11532201498. Its totient is φ = 11532201496.

The previous prime is 11532201409. The next prime is 11532201517. The reversal of 11532201497 is 79410223511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11506638361 + 25563136 = 107269^2 + 5056^2 .

It is a cyclic number.

It is not a de Polignac number, because 11532201497 - 2¹⁴ = 11532185113 is a prime.

It is not a weakly prime, because it can be changed into another prime (11532201397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766100748 + 5766100749.

It is an arithmetic number, because the mean of its divisors is an integer number (5766100749).

Almost surely, 2^11532201497 is an apocalyptic number.

It is an amenable number.

11532201497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11532201497 is an equidigital number, since it uses as much as digits as its factorization.

11532201497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 11532201497 in words is "eleven billion, five hundred thirty-two million, two hundred one thousand, four hundred ninety-seven".