1151097533 has 2 divisors, whose sum is σ = 1151097534. Its totient is φ = 1151097532.

The previous prime is 1151097469. The next prime is 1151097553. The reversal of 1151097533 is 3357901511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594043129 + 557054404 = 24373^2 + 23602^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151097533 - 2⁶ = 1151097469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1151097493 and 1151097502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151097553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575548766 + 575548767.

It is an arithmetic number, because the mean of its divisors is an integer number (575548767).

Almost surely, 2^1151097533 is an apocalyptic number.

It is an amenable number.

1151097533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151097533 is an equidigital number, since it uses as much as digits as its factorization.

1151097533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 1151097533 is about 33927.8282977263. The cubic root of 1151097533 is about 1048.0227439682.

The spelling of 1151097533 in words is "one billion, one hundred fifty-one million, ninety-seven thousand, five hundred thirty-three".