1151485393 has 2 divisors, whose sum is σ = 1151485394. Its totient is φ = 1151485392.

The previous prime is 1151485373. The next prime is 1151485427. The reversal of 1151485393 is 3935841511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639685264 + 511800129 = 25292^2 + 22623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151485393 is a prime.

It is a super-2 number, since 2×1151485393² = 2651837220584728898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1151485333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575742696 + 575742697.

It is an arithmetic number, because the mean of its divisors is an integer number (575742697).

Almost surely, 2^1151485393 is an apocalyptic number.

It is an amenable number.

1151485393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151485393 is an equidigital number, since it uses as much as digits as its factorization.

1151485393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 40.

The square root of 1151485393 is about 33933.5437730868. The cubic root of 1151485393 is about 1048.1404404690.

The spelling of 1151485393 in words is "one billion, one hundred fifty-one million, four hundred eighty-five thousand, three hundred ninety-three".