11061621254 has 16 divisors (see below), whose sum is σ = 16927971840. Its totient is φ = 5419567560.

The previous prime is 11061621247. The next prime is 11061621271. The reversal of 11061621254 is 45212616011.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114014 + ... + 187409.

It is an arithmetic number, because the mean of its divisors is an integer number (1057998240).

Almost surely, 2^11061621254 is an apocalyptic number.

11061621254 is a deficient number, since it is larger than the sum of its proper divisors (5866350586).

11061621254 is a wasteful number, since it uses less digits than its factorization.

11061621254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301795.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 11061621254 in words is "eleven billion, sixty-one million, six hundred twenty-one thousand, two hundred fifty-four".