1151361622 has 4 divisors (see below), whose sum is σ = 1727042436. Its totient is φ = 575680810.

The previous prime is 1151361613. The next prime is 1151361637. The reversal of 1151361622 is 2261631511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2261631511 = 197 ⋅11480363.

It is a super-2 number, since 2×1151361622² = 2651267169228941768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287840404 + ... + 287840407.

It is an arithmetic number, because the mean of its divisors is an integer number (431760609).

Almost surely, 2^1151361622 is an apocalyptic number.

1151361622 is a deficient number, since it is larger than the sum of its proper divisors (575680814).

1151361622 is an equidigital number, since it uses as much as digits as its factorization.

1151361622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575680813.

The product of its digits is 2160, while the sum is 28.

The square root of 1151361622 is about 33931.7199976659. The cubic root of 1151361622 is about 1048.1028849082.

The spelling of 1151361622 in words is "one billion, one hundred fifty-one million, three hundred sixty-one thousand, six hundred twenty-two".