1151017026 has 32 divisors (see below), whose sum is σ = 2366715456. Its totient is φ = 372960000.

The previous prime is 1151017019. The next prime is 1151017051. The reversal of 1151017026 is 6207101511.

It is a junction number, because it is equal to n+sod(n) for n = 1151016987 and 1151017005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60801 + ... + 77451.

It is an arithmetic number, because the mean of its divisors is an integer number (73959858).

Almost surely, 2^1151017026 is an apocalyptic number.

1151017026 is an abundant number, since it is smaller than the sum of its proper divisors (1215698430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151017026 is a wasteful number, since it uses less digits than its factorization.

1151017026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16978.

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 1151017026 is about 33926.6418320470. The cubic root of 1151017026 is about 1047.9983107261.

Adding to 1151017026 its reverse (6207101511), we get a palindrome (7358118537).

The spelling of 1151017026 in words is "one billion, one hundred fifty-one million, seventeen thousand, twenty-six".