1061160551 has 4 divisors (see below), whose sum is σ = 1157629704. Its totient is φ = 964691400.

The previous prime is 1061160517. The next prime is 1061160557. The reversal of 1061160551 is 1550611601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1061160551 - 2²² = 1056966247 is a prime.

It is a super-2 number, since 2×1061160551² = 2252123429997247202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061160551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061160557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48234560 + ... + 48234581.

It is an arithmetic number, because the mean of its divisors is an integer number (289407426).

Almost surely, 2^1061160551 is an apocalyptic number.

1061160551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1061160551 is a deficient number, since it is larger than the sum of its proper divisors (96469153).

1061160551 is an equidigital number, since it uses as much as digits as its factorization.

1061160551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96469152.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 1061160551 is about 32575.4593367461. The cubic root of 1061160551 is about 1019.9847976076.

The spelling of 1061160551 in words is "one billion, sixty-one million, one hundred sixty thousand, five hundred fifty-one".